diff options
Diffstat (limited to 'gcc/config/sparc/sparc.h')
| -rw-r--r-- | gcc/config/sparc/sparc.h | 68 |
1 files changed, 13 insertions, 55 deletions
diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h index f807be8..fd6312a 100644 --- a/gcc/config/sparc/sparc.h +++ b/gcc/config/sparc/sparc.h @@ -2645,33 +2645,6 @@ do { \ of the libgcc2 functions is used. */ #define FLOAT_LIB_COMPARE_RETURNS_BOOL(MODE, COMPARISON) ((MODE) == TFmode) -/* Compute the cost of computing a constant rtl expression RTX - whose rtx-code is CODE. The body of this macro is a portion - of a switch statement. If the code is computed here, - return it with a return statement. Otherwise, break from the switch. */ - -#define CONST_COSTS(RTX,CODE,OUTER_CODE) \ - case CONST_INT: \ - if (INTVAL (RTX) < 0x1000 && INTVAL (RTX) >= -0x1000) \ - return 0; \ - case HIGH: \ - return 2; \ - case CONST: \ - case LABEL_REF: \ - case SYMBOL_REF: \ - return 4; \ - case CONST_DOUBLE: \ - if (GET_MODE (RTX) == DImode) \ - if ((XINT (RTX, 3) == 0 \ - && (unsigned) XINT (RTX, 2) < 0x1000) \ - || (XINT (RTX, 3) == -1 \ - && XINT (RTX, 2) < 0 \ - && XINT (RTX, 2) >= -0x1000)) \ - return 0; \ - return 8; - -#define ADDRESS_COST(RTX) 1 - /* Compute extra cost of moving data between one register class and another. */ #define GENERAL_OR_I64(C) ((C) == GENERAL_REGS || (C) == I64_REGS) @@ -2699,37 +2672,22 @@ do { \ : (sparc_cpu == PROCESSOR_ULTRASPARC3 \ ? 9 : 3)) -/* Provide the costs of a rtl expression. This is in the body of a - switch on CODE. The purpose for the cost of MULT is to encourage - `synth_mult' to find a synthetic multiply when reasonable. +/* The cases that RTX_COSTS handles. */ - If we need more than 12 insns to do a multiply, then go out-of-line, - since the call overhead will be < 10% of the cost of the multiply. */ +#define RTX_COSTS_CASES \ +case MULT: case DIV: case UDIV: case MOD: case UMOD: \ +case FLOAT: case FIX: \ +case CONST_INT: case HIGH: case CONST: \ +case LABEL_REF: case SYMBOL_REF: case CONST_DOUBLE: + +/* Provide the costs of a rtl expression. This is in the body of a + switch on CODE. */ #define RTX_COSTS(X,CODE,OUTER_CODE) \ - case MULT: \ - if (sparc_cpu == PROCESSOR_ULTRASPARC) \ - return (GET_MODE (X) == DImode ? \ - COSTS_N_INSNS (34) : COSTS_N_INSNS (19)); \ - if (sparc_cpu == PROCESSOR_ULTRASPARC3) \ - return COSTS_N_INSNS (6); \ - return TARGET_HARD_MUL ? COSTS_N_INSNS (5) : COSTS_N_INSNS (25); \ - case DIV: \ - case UDIV: \ - case MOD: \ - case UMOD: \ - if (sparc_cpu == PROCESSOR_ULTRASPARC) \ - return (GET_MODE (X) == DImode ? \ - COSTS_N_INSNS (68) : COSTS_N_INSNS (37)); \ - if (sparc_cpu == PROCESSOR_ULTRASPARC3) \ - return (GET_MODE (X) == DImode ? \ - COSTS_N_INSNS (71) : COSTS_N_INSNS (40)); \ - return COSTS_N_INSNS (25); \ - /* Make FLOAT and FIX more expensive than CONST_DOUBLE,\ - so that cse will favor the latter. */ \ - case FLOAT: \ - case FIX: \ - return 19; + RTX_COSTS_CASES \ + return sparc_rtx_costs(X,CODE,OUTER_CODE); + +#define ADDRESS_COST(RTX) 1 #define PREFETCH_BLOCK \ ((sparc_cpu == PROCESSOR_ULTRASPARC \ |